Carton cutting device with automatic waste recycling function
By combining the creasing and cutting components, the problems of slow cutting speed, positional deviation, and inconvenient waste disposal in cardboard cutting devices are solved, achieving efficient and precise cardboard cutting and waste recycling.
Patent Information
- Application Number
- CN202511446148.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2025-11-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing cardboard cutting devices are prone to problems such as slow cutting speed, excessively high blade temperature, cutting position deviation, and discoloration of cardboard edges during the cutting process, which cannot meet the needs of modern life.
The design employs a combination of creasing and cutting components. The creasing ball softens the cardboard, and the pre-pressed marks created by the creasing ball serve as mechanical guidance. Combined with precise water control and a cutting blade gap design, it achieves precise cutting. At the same time, a recycling component is set up to achieve the compaction and directional conveying of waste materials through hydraulic rods and electric push rods.
It improves cutting speed and precision, reduces blade wear and cardboard edge discoloration, maintains a clean appearance, reduces environmental cleaning difficulty, and increases waste disposal efficiency and recycling economic value.
Smart Images

Figure 2C2C6160-5FF7-4A79-A184-ACDD53746618 
Figure 36A31DF1-BF34-4866-8F26-CD95F5CDBF20 
Figure 543BF104-CCC9-4FBA-8E6E-C17E0DB385B4
Abstract
Description
Technical Field
[0001] This application relates to the field of cardboard box cutting technology, and in particular to a cardboard box cutting device with an automatic waste recycling function. Background Technology
[0002] Cardboard boxes commonly use three-layer or five-layer construction, with seven-layer construction being less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or other similar materials, while the core paper is made of corrugated paper. The colors and textures of these different types of paper vary, and the colors and textures of paper produced by different manufacturers also differ. As an indispensable part of modern logistics, cardboard boxes bear the important responsibility of packaging and protecting products. The physical performance indicators of cardboard boxes serve as the basis for their quality assessment. Stable working environment conditions ensure the accuracy and reliability of test data. Senior engineers with many years of experience in cardboard box testing conduct tests and analyses on packaging boxes, providing impartial and scientific test data for packaging box suppliers and users. Cutting, an action performed to obtain the desired part, such as splitting and piecing together, involves cutting the vertical or horizontal edges of an object. Most existing cardboard box cutting devices can only perform linear cuts, which is no longer sufficient for modern needs.
[0003] In existing technologies, pre-cut cardboard is typically conveyed to the cutting area via a conveyor belt, and then cut by a high-speed rotating cutting blade. During the cutting process, the thickness of the cardboard and its own material and hardness may affect the smoothness of the cutting process, affecting the cutting speed and reducing cutting efficiency. Furthermore, the high-intensity friction between the cardboard and the cutting blade during cutting can easily cause the cutting blade to overheat, resulting in scorching or discoloration of the cardboard edges, affecting the appearance. Additionally, because cardboard itself has a certain degree of hardness and elasticity, the cardboard is easily impacted by the high-speed rotating blade when it comes into contact with the blade, causing deviations in the cutting position and affecting the cutting effect. Summary of the Invention
[0004] This application proposes a cardboard box cutting device with automatic waste recycling function, which has the advantage of softening cardboard and solves the problem of poor cutting effect in the prior art.
[0005] To achieve the above objectives, this application adopts the following technical solution: a cardboard box cutting device with automatic waste recycling function, including a cutting table, a first mounting frame fixedly connected to one side of the top of the cutting table, and multiple sets of cutting components arranged inside the first mounting frame; A second mounting bracket is fixedly connected to the other side of the top of the cutting table. Multiple sets of mounting blocks are fixedly connected inside the second mounting bracket. An indentation component is provided inside the mounting block. A third mounting bracket is fixedly connected to one side of the cutting table, and multiple sets of recycling components are installed inside the third mounting bracket; The cutting table is internally fitted with a conveyor belt, and the lower surface of the upper side of the conveyor belt abuts against a support plate. The support plate is fixedly connected to the cutting table. The indentation assembly presses out marks on the cardboard material conveyed through the support plate as a mechanical guide, helping the subsequent cutting assembly to cut better along the predetermined route and reduce deviation.
[0006] Preferably, the cutting assembly includes a drive motor, which is fixedly connected to one side of the first mounting frame. The output end of the drive motor is fixedly connected to a first rotating shaft. A mounting plate is fixedly connected to the bottom of the first mounting frame. The first rotating shaft is rotatably connected to both the first mounting frame and the mounting plate. A second rotating shaft is movably sleeved on one side of the mounting plate. The second rotating shaft is located diagonally below the first rotating shaft at an angle of 35°. First pulleys are fixedly connected to the outer sides of both the first and second rotating shafts. With the above structure, the cardboard can be cut into shape by the cutting assembly during operation.
[0007] Preferably, the cutting assembly further includes a first belt, which is sleeved on the outside of two sets of first pulleys. The two sets of first pulleys are connected by the first belt. One end of the second rotating shaft is fixedly connected to a cutting blade. The gap between the cutting blade and the support plate is 1mm. If the above structure can prevent the cutting blade from contacting the support plate during operation by setting the gap between the cutting blade and the support plate to 1mm, the blade wear can be avoided.
[0008] Preferably, the indentation assembly includes a water storage tank, which is fixedly connected to the top of the mounting block. A flow guide groove is formed inside the mounting block, located in the middle of the block. The flow guide groove is funnel-shaped, and the maximum diameter of the cone-shaped area above it is smaller than the diameter of the bottom of the water storage tank. A flow guide hose is fixedly connected inside the columnar area of the flow guide groove, with both ends of the hose fixedly connected to the inside of the groove by adhesive. A threaded groove is formed inside the mounting block, with a threaded rod threadedly connected inside. The threaded rod is screwed into the threaded groove from one side of the mounting block through threaded engagement. A top ball is fixedly connected to one end of the threaded rod, and the top ball is slidably connected inside the threaded groove. The flow guide hose is made of rubber and has good toughness, providing elasticity to maintain the fit between the flow guide hose and the top ball. If the above structure is in operation, rotating the threaded rod will cause the top ball to compress the flow guide hose, reducing its cross-sectional area and cutting off the dripping water, thereby controlling the flow of dripping water.
[0009] Preferably, the indentation assembly further includes a third rotating shaft, which is rotatably connected to the interior of the mounting block. An indentation ball is fixedly sleeved on the outer side of the third rotating shaft, with one-third of the ball exposed on the outer side of the bottom of the mounting block. A fourth rotating shaft is arranged diagonally above the third rotating shaft and is rotatably connected to the mounting block. A second pulley is fixedly sleeved on one side of the fourth rotating shaft and the outer surface of the processing box. The two sets of second pulleys are arranged in parallel, and a second belt is movably sleeved on the outer side of the two sets of second pulleys. The two sets of second pulleys are connected by the second belt. A fifth rotating shaft is arranged parallel to the fourth rotating shaft and is rotatably connected to the mounting block. Gears are fixedly sleeved on the outer side of both the fourth and fifth rotating shafts, and the two sets of gears mesh with each other. The fourth and fifth rotating shafts are symmetrically arranged along the central axis of the mounting block. This structure allows the gears to rotate and drip water onto the surface of the indentation ball through the friction between the indentation ball and the cardboard during operation, thereby softening the cardboard.
[0010] Preferably, the recycling assembly includes multiple sets of guide plates, which are respectively fixedly connected to the top two sides of the cutting table. A guide pipe is provided on one side of the guide plate, and the guide pipe is fixedly connected to the third mounting frame. The guide pipe is a curved pipe. If the above structure is in operation, the waste material can be recycled into the interior of the third mounting frame through the guide pipe, thus completing the recycling.
[0011] Preferably, the recycling assembly further includes a processing box, which is fixedly connected to the top of the lower inner surface of the third mounting frame. The guide pipe is interconnected with the processing box. A hydraulic rod is fixedly connected to the middle of the top of the processing box, and a pressing plate is fixedly connected to the output end of the hydraulic rod. The length and width of the pressing plate are equal to the length and width of the inner cavity of the processing box. A support block is provided on one side of the processing box, and the support block is fixedly connected to the third mounting frame. An electric push rod is fixedly connected to the top of the support block, and a push block is fixedly connected to the output end of the electric push rod. The electric push rod is slidably connected to the processing box. A discharge port is opened on one side of the processing box, and the height of the discharge port is greater than the height of the push block. When the push block is retracted to its limit position, the side of the push block contacts one side of the inner cavity of the processing box. If the above structure is in operation, the waste material collected inside the third mounting frame can be pressed into blocks by the recycling assembly, which facilitates subsequent transportation and recycling.
[0012] Preferably, the guide plate has a right-angle notch on the side near the guide tube, and one end of the guide tube abuts against the right-angle notch. If the above structure is in operation, the thickness of the inner wall of the guide tube overlaps with the right-angle notch by setting the notch, so that the side of the guide plate that contacts the material is on the axis with the inner wall of the guide tube, thereby avoiding the influence of the thickness of the inner wall of the guide tube during waste recycling.
[0013] The beneficial effects of this invention are as follows: In this invention, the cardboard to be cut is conveyed by a conveyor belt and then comes into contact with an indentation ball. The friction generated by the contact causes the indentation ball to rotate, which in turn drives the gears to rotate. Once the gears mesh, water is transported to the top of the indentation ball. As the indentation ball rotates, the water comes into contact with the cardboard, thus softening the cardboard. The water dripping onto the surface of the indentation ball wets the cardboard fibers, reducing their hardness and brittleness, making the cutting smoother, increasing the cutting speed, reducing blade wear and burr formation, and reducing frictional heat generated by the blades during cutting. This prevents the cardboard edges from scorching or discoloring, keeping the appearance clean. Finally, the moistening treatment also inhibits the scattering of paper scraps generated during cutting, and when used with a vacuum cleaner, it is easier to collect the scraps, reducing the difficulty of environmental cleaning.
[0014] This invention uses an indentation ball to apply pressure to the cardboard, leaving indentations. These indentations, created beforehand, serve as mechanical guides for subsequent cutting. This helps the cutting assembly to cut precisely along a predetermined path, reducing cutting deviations, limiting lateral movement of the cutter, ensuring straight cuts, and improving cutting results.
[0015] This invention uses a rotating threaded rod to move the top ball forward, compressing the guiding hose so that the water flow rate can be adjusted according to the characteristics of the cardboard (thickness, hardness, water absorption, etc.). At the same time, the gear below provides dual water control, thereby achieving precise control over the amount of water penetrating into the cardboard. This reduces the risk of deformation caused by the cardboard absorbing too much water. In addition, dual water control can prevent local over-wetting or dryness, and prevent delamination, tearing, or carbonization of the cut edges.
[0016] This invention uses a hydraulic rod to drive a briquetting plate to briquette the waste material inside the processing box. Because the briquetting plate is parallel to the inner cavity of the processing box, it cuts the waste material during pressing, preventing it from sticking together and affecting the briquetting effect. After briquetting, an electric push rod pushes out the briquettes of waste material. The waste material is separated by a guide plate, preventing it from mixing with the finished cardboard, keeping the work area clean, reducing manual sorting costs, and improving the directional transport of waste material through the design of the guide pipe, thereby improving processing efficiency and preventing secondary pollution from scattering. Furthermore, the volume of the briquetteed waste material is significantly reduced, lowering storage and transportation costs while increasing the economic value of recycling. Attached Figure Description
[0017] The accompanying drawings, which form part of this specification, illustrate embodiments disclosed in this application and, together with the specification, serve to explain the principles of this application in a clear and understandable manner.
[0018] This disclosure will become clearer with reference to the accompanying drawings and the following detailed description, wherein: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall side structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of the structure at point A in the middle; Figure 4 This is a schematic diagram of the cutting component structure of the present invention; Figure 5 This is a schematic diagram of the indentation assembly structure of the present invention; Figure 6 This is a schematic diagram of the structure of the fourth rotating shaft and the second pulley of the present invention; Figure 7 This is an internal cross-sectional view of the processing box of the present invention.
[0019] The components are as follows: 1. Cutting table; 2. First mounting bracket; 3. Drive motor; 4. First rotating shaft; 5. Mounting plate; 6. Second rotating shaft; 7. First pulley; 8. First belt; 9. Cutting blade; 10. Second mounting bracket; 11. Mounting block; 12. Water storage tank; 13. Guide channel; 14. Guide hose; 15. Threaded groove; 16. Threaded rod; 17. Top ball; 18. Third rotating shaft; 19. Indentation ball; 20. Fourth rotating shaft; 21. Second pulley; 22. Second belt; 23. Fifth rotating shaft; 24. Gear; 25. Third mounting bracket; 26. Guide plate; 27. Material guide pipe; 28. Processing box; 29. Hydraulic rod; 30. Pressing plate; 31. Support block; 32. Electric push rod; 33. Push block; 34. Discharge port; 35. Conveyor belt; 36. Support plate. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0021] Please see Figure 1-7 The present invention provides a carton cutting device with automatic waste recycling function, including a cutting table 1, a first mounting frame 2 fixedly connected to one side of the top of the cutting table 1, and multiple cutting components arranged inside the first mounting frame 2; A second mounting bracket 10 is fixedly connected to the other side of the top of the cutting table 1. Multiple sets of mounting blocks 11 are fixedly connected inside the second mounting bracket 10. An indentation component is provided inside the mounting block 11. A third mounting bracket 25 is fixedly connected to one side of the cutting table 1, and multiple sets of recycling components are installed inside the third mounting bracket 25; The cutting table 1 is internally fitted with a conveyor belt 35. The lower surface of the upper side of the conveyor belt 35 abuts against a support plate 36. The support plate 36 is fixedly connected to the cutting table 1. The indentation assembly can press the cardboard material conveyed by the conveyor belt 35 to create marks as mechanical guidance, which helps the subsequent cutting assembly to cut better along the predetermined route and reduce deviation. After cutting, the excess long strip of waste material will be guided into the interior of the processing box 28 through the guide pipe 27, and then the waste material will be compressed and recycled by the recycling assembly.
[0022] The cutting assembly includes a drive motor 3, which is fixedly connected to one side of the first mounting frame 2. The output end of the drive motor 3 is fixedly connected to a first rotating shaft 4. The bottom of the first mounting frame 2 is fixedly connected to a mounting plate 5. The first rotating shaft 4 is rotatably connected to both the first mounting frame 2 and the mounting plate 5. A second rotating shaft 6 is movably sleeved on one side of the mounting plate 5. The second rotating shaft 6 is located diagonally below the first rotating shaft 4 at an angle of 35°. First pulleys 7 are fixedly connected to the outer sides of both the first rotating shaft 4 and the second rotating shaft 6. The cutting assembly also includes a first belt 8, which is sleeved on the outer sides of the two sets of first pulleys 7. The two sets of first pulleys 7 are connected through the first belt 8. A cutting blade 9 is fixedly connected to one end of the second rotating shaft 6. The gap between the cutting blade 9 and the support plate 36 is 1mm. Setting the gap between the cutting blade 9 and the support plate 36 to 1mm prevents the cutting blade 9 from contacting the support plate 36, thus avoiding blade wear and effectively cutting the cardboard on the surface of the conveyor belt 35.
[0023] The indentation assembly includes a water storage tank 12, which is fixedly connected to the top of the mounting block 11. A flow guide groove 13 is formed inside the mounting block 11, located in the middle of the block. The flow guide groove 13 is funnel-shaped, with the maximum diameter of the upper conical region of the flow guide groove 13 being smaller than the diameter of the bottom of the water storage tank 12. A flow guide hose 14 is fixedly connected inside the columnar region of the flow guide groove 13, with both ends of the hose 14 fixedly connected to the inside of the flow guide groove 13 by adhesive. A threaded groove 15 is formed inside the mounting block 11. The mounting block 11 has an internal threaded connection with a threaded rod 16. The threaded rod 16 is screwed into the threaded groove 15 from one side of the mounting block 11 through threaded engagement. One end of the threaded rod 16 is fixedly connected to a top ball 17, which is slidably connected inside the threaded groove 15. The flow guide hose 14 is made of rubber and has good toughness to provide elasticity to keep the flow guide hose 14 and the top ball 17 in contact. The indentation assembly also includes a third rotating shaft 18, which is rotatably connected inside the mounting block 11. An indentation ball 19 is fixedly sleeved on the outside of the third rotating shaft 18. One-third of the indentation ball 19 is exposed on the outer side of the bottom of the mounting block 11. A fourth rotating shaft 20 is provided diagonally above the third rotating shaft 18. The fourth rotating shaft 20 is rotatably connected to the mounting block 11. A second pulley 21 is fixedly sleeved on one side of the outer surface of the fourth rotating shaft 20 and the processing box 28. The two sets of second pulleys 21 are arranged in parallel. A second belt 22 is movably sleeved on the outer side of the two sets of second pulleys 21. The two sets of second pulleys 21 are connected by the second belt 22. A fifth rotating shaft 23 is provided on the parallel side of the fourth rotating shaft 20. The fifth rotating shaft 23 is connected to the mounting block 11. The mounting block 11 is rotatably connected, and gears 24 are fixedly sleeved on the outer sides of the fourth rotating shaft 20 and the fifth rotating shaft 23. The two sets of gears 24 mesh with each other. The fourth rotating shaft 20 and the fifth rotating shaft 23 are symmetrically arranged along the central axis of the mounting block 11. The pressure of the indentation ball 19 on the cardboard leaves an indentation on the cardboard. The indentation ball 19 serves as a mechanical guide, which can better help the cutting component to cut accurately along the predetermined route, thereby reducing cutting deviation, limiting the lateral movement of the blade, ensuring straight cuts, and improving cutting effect.
[0024] The recycling assembly includes multiple guide plates 26, which are fixedly connected to the top two sides of the cutting table 1. A guide pipe 27 is provided on one side of each guide plate 26 and is fixedly connected to the third mounting frame 25. The guide pipe 27 is a curved pipe. The recycling assembly also includes a processing box 28, which is fixedly connected to the top of the lower inner surface of the third mounting frame 25. The guide pipe 27 and the processing box 28 are interconnected. A hydraulic rod 29 is fixedly connected to the middle of the top of the processing box 28. A pressure plate 30 is fixedly connected to the output end of the hydraulic rod 29. The length and width of the pressure plate 30 are equal to the length and width of the inner cavity of the processing box 28. A support block 31 is provided on one side of the processing box 28 and is fixedly connected to the third mounting frame 25. An electric push rod 32 is fixedly connected to the top of the support block 31. A push block 33 is fixedly connected to the output end of the electric push rod 32. The electric push rod 32 is slidably connected to the processing box 28. A discharge port 34 is provided on one side of the 8. The height of the discharge port 34 is greater than the height of the push block 33. When the push block 33 is retracted to its limit position, the side of the push block 33 is in contact with one side of the inner cavity of the processing box 28. The hydraulic rod 29 is activated to drive the pressing plate 30 to press the waste inside the processing box 28 into blocks. At the same time, since the pressing plate 30 is parallel to the inner cavity of the processing box 28, it can cut the waste during pressing to prevent it from sticking together and affecting the pressing effect. After pressing, the block of waste is pushed out by the electric push rod 32. The waste is separated by the contact guidance of the guide plate 26 to avoid mixing with the finished cardboard, keep the working area clean, reduce manual sorting costs, and the conveying path design of the guide pipe 27 realizes the directional conveying of waste, improves processing efficiency, prevents scattering and secondary pollution, and at the same time, the volume of the waste after pressing is greatly reduced, reducing storage and transportation costs and increasing the economic value of recycling.
[0025] The guide plate 26 has a notch on the side near the guide tube 27. One end of the guide tube 27 abuts against the notch. The notch can fill the thickness inside the guide tube 27, thereby preventing the waste from being obstructed by the wall thickness of the guide tube 27 when it enters the interior of the guide tube 27, thus affecting recycling.
[0026] Working principle: Before cutting, the threaded rod 16 can be rotated to move the top ball 17 forward and compress the guide hose 14, so that the water flow rate can be adjusted according to the characteristics of the cardboard, such as thickness, hardness, and water absorption. At the same time, the gear 24 below provides double water control, thereby achieving precise control of the amount of water penetrating into the cardboard, reducing the risk of deformation caused by the cardboard absorbing too much water. In addition, double water control can avoid local over-wetting or dryness, preventing delamination, tearing, or carbonization of the cut. During the operation, the cardboard to be cut is conveyed via conveyor belt 35. The cardboard comes into contact with the indentation ball 19, and the friction generated by this contact causes the indentation ball 19 to rotate. The rotation of the indentation ball 19 drives the third rotating shaft 18 to rotate. The rotation of the third rotating shaft 18 then drives the fourth rotating shaft 20 to rotate via the second pulley 21 and the second belt 22. The rotation of the fourth rotating shaft 20 then drives the gear 24 to rotate. When the two gears 24 mesh, they transport water to the top of the indentation ball 19. As the indentation ball 19 rotates, it brings the water into contact with the cardboard, softening the cardboard. At the same time, the pressure of the indentation ball 19 on the cardboard leaves an indentation on it. The pre-pressed marks made by the indentation ball 19 serve as mechanical guidance, helping the cutting components to cut more accurately along the predetermined path, thereby reducing cutting deviation, limiting the lateral movement of the blade, ensuring straight cuts, and improving cutting results. At the same time, the water droplets on the surface of the indentation ball 19 can wet the cardboard fibers, reducing their hardness and brittleness, making the cutting smoother, increasing the cutting speed, reducing blade wear and burr formation, and reducing frictional heat generated by the blade during cutting, preventing the cardboard edges from scorching or discoloring, maintaining a clean appearance. Finally, the moistening treatment can also suppress the scattering of paper scraps generated during cutting, making it easier to collect scraps with a vacuum cleaner and reducing the difficulty of environmental cleaning. After the cardboard passes through the creasing assembly, the drive motor 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the first belt 8 to rotate, and the first belt 8 drives the second rotating shaft 6 and the cutting blade 9 to rotate, thereby cutting the cardboard and completing the cutting work. The cut cardboard waste is separated from the cut cardboard. The waste comes into contact with the guide plate 26 and is guided by the guide plate 26 to enter the interior of the processing box 28 through the guide pipe 27. The waste accumulates inside the processing box 28. After accumulating to a certain extent, the hydraulic rod 29 is activated to drive the pressing plate 30 to press the waste inside the processing box 28 into blocks. At the same time, since the pressing plate 30 is parallel to the inner cavity of the processing box 28, it can cut the waste during pressing, preventing it from sticking together and affecting the pressing effect. After pressing, the block of waste is pushed out by the electric push rod 32. The waste is separated by contact with the guide plate 26, avoiding mixing with the finished cardboard, keeping the work area clean, reducing manual sorting costs, and the design of the conveying path of the guide pipe 27 achieves directional conveying of waste, thereby improving processing efficiency and preventing scattering and secondary pollution. At the same time, the volume of the pressed waste is greatly reduced, reducing storage and transportation costs, and increasing the economic value of recycling.
[0027] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A cardboard box cutting device with automatic waste recycling function, comprising a cutting table (1), characterized in that, The cutting table (1) is fixedly connected to one side of the top of the first mounting frame (2), and the first mounting frame (2) is provided with multiple sets of cutting components inside; A second mounting bracket (10) is fixedly connected to the other side of the top of the cutting table (1). Multiple sets of mounting blocks (11) are fixedly connected inside the second mounting bracket (10). An indentation assembly is provided inside the mounting block (11). A third mounting bracket (25) is fixedly connected to one side of the cutting table (1), and multiple sets of recycling components are provided inside the third mounting bracket (25); The cutting table (1) is movably fitted with a conveyor belt (35), and the lower surface of the upper side of the conveyor belt (35) abuts against a support plate (36), which is fixedly connected to the cutting table (1).
2. The cardboard box cutting device with automatic waste recycling function according to claim 1, characterized in that, The cutting assembly includes a drive motor (3), which is fixedly connected to one side of the first mounting bracket (2). The output end of the drive motor (3) is fixedly connected to a first rotating shaft (4). The bottom of the first mounting bracket (2) is fixedly connected to a mounting plate (5). The first rotating shaft (4) is rotatably connected to both the first mounting bracket (2) and the mounting plate (5). A second rotating shaft (6) is movably sleeved on one side of the mounting plate (5). The second rotating shaft (6) is located diagonally below the first rotating shaft (4) at an angle of 35°. The outer sides of both the first rotating shaft (4) and the second rotating shaft (6) are fixedly connected to first pulleys (7).
3. A cardboard box cutting device with automatic waste recycling function according to claim 2, characterized in that, The cutting assembly also includes a first belt (8), which is sleeved on the outside of two sets of first pulleys (7). The two sets of first pulleys (7) are connected by the first belt (8). One end of the second rotating shaft (6) is fixedly connected to a cutting blade (9). The gap between the cutting blade (9) and the support plate (36) is 1 mm.
4. A cardboard box cutting device with automatic waste recycling function according to claim 3, characterized in that, The indentation assembly includes a water storage tank (12), which is fixedly connected to the top of the mounting block (11). A flow guide groove (13) is provided inside the mounting block (11), located in the middle of the mounting block (11). The flow guide groove (13) is funnel-shaped, and the maximum diameter of the cone-shaped area above the flow guide groove (13) is smaller than the diameter of the bottom of the water storage tank (12). A flow guide hose (14) is fixedly connected inside the columnar area of the flow guide groove (13), and both ends of the flow guide hose (14) are fixedly connected to the flow guide groove (12) with glue. 3) Inside the mounting block (11), a threaded groove (15) is provided inside. A threaded rod (16) is threaded inside the threaded groove (15). The threaded rod (16) is screwed into the threaded groove (15) from one side of the mounting block (11) through the threaded engagement. A top ball (17) is fixedly connected to one end of the threaded rod (16). The top ball (17) is slidably connected inside the threaded groove (15). The flow guide hose (14) is made of rubber and has good toughness, which is used to provide elasticity to keep the flow guide hose (14) and the top ball (17) in contact.
5. A cardboard box cutting device with automatic waste recycling function according to claim 4, characterized in that, The indentation assembly also includes a third rotating shaft (18), which is rotatably connected to the interior of the mounting block (11). An indentation ball (19) is fixedly sleeved on the outer side of the third rotating shaft (18), with one-third of the indentation ball (19) exposed on the outer side of the bottom of the mounting block (11). A fourth rotating shaft (20) is provided diagonally above the third rotating shaft (18), which is rotatably connected to the mounting block (11). A second pulley (21) is fixedly sleeved on one side of both the fourth rotating shaft (20) and the outer surface of the processing box (28). Two sets of second pulleys ( 21) The two sets of second pulleys (21) are arranged in parallel. The outer sides of the two sets of second pulleys (21) are movably sleeved with second belts (22). The two sets of second pulleys (21) are connected by second belts (22). The fourth rotating shaft (20) is arranged with a fifth rotating shaft (23) on one side parallel to it. The fifth rotating shaft (23) is rotatably connected to the mounting block (11). The outer sides of the fourth rotating shaft (20) and the fifth rotating shaft (23) are fixedly sleeved with gears (24). The two sets of gears (24) mesh with each other. The fourth rotating shaft (20) and the fifth rotating shaft (23) are symmetrically arranged along the central axis of the mounting block (11).
6. A cardboard box cutting device with automatic waste recycling function according to claim 5, characterized in that, The recycling assembly includes multiple guide plates (26), which are fixedly connected to the top two sides of the cutting table (1). A guide tube (27) is provided on one side of the guide plate (26), and the guide tube (27) is fixedly connected to the third mounting frame (25). The guide tube (27) is a curved tube.
7. A cardboard box cutting device with automatic waste recycling function according to claim 6, characterized in that, The recycling assembly also includes a processing box (28), which is fixedly connected to the top of the lower inner surface of the third mounting bracket (25). The guide pipe (27) is connected to the processing box (28). A hydraulic rod (29) is fixedly connected to the middle of the top of the processing box (28). A pressure plate (30) is fixedly connected to the output end of the hydraulic rod (29). The length and width of the pressure plate (30) are equal to the length and width of the inner cavity of the processing box (28). A support block (31) is provided on one side of the processing box (28). The support block (31) is fixedly connected to the third mounting bracket (25). An electric push rod (32) is fixedly connected to the top of the support block (31). A push block (33) is fixedly connected to the output end of the electric push rod (32). The electric push rod (32) is slidably connected to the processing box (28). A discharge port (34) is opened on one side of the processing box (28). The height of the discharge port (34) is greater than the height of the push block (33). When the push block (33) is retracted to the limit position, the side of the push block (33) is in contact with one side of the inner cavity of the processing box (28).
8. A cardboard box cutting device with automatic waste recycling function according to claim 7, characterized in that, The guide plate (26) has a right-angle notch on the side near the guide tube (27), and one end of the guide tube (27) abuts against the right-angle notch.